gstreamer/gst/gstbin.override
Johan Dahlin 7534ba0486 Add GstIterator wrapping and tests.
Original commit message from CVS:
* codegen/argtypes.py:
* gst/Makefile.am:
* gst/common.h:
* gst/gst.defs:
* gst/gstbin.override:
* gst/gstelement.override:
* gst/pygstiterator.c: (pygst_iterator_dealloc),
(pygst_iterator_iter_next), (pygst_iterator_new):
* testsuite/test_iterator.py:
Add GstIterator wrapping and tests.
2005-10-07 01:21:57 +00:00

149 lines
4 KiB
C

/* -*- Mode: C; ; c-file-style: "python" -*- */
/* gst-python
* Copyright (C) 2004 Johan Dahlin
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Johan Dahlin <johan@gnome.org>
*/
%%
ignore
gst_bin_get_by_name_recurse_up
%%
override gst_bin_add args
static PyObject *
_wrap_gst_bin_add(PyGObject *self, PyObject *args)
{
PyGObject *element;
int i, len;
len = PyTuple_Size(args);
if (len == 0) {
PyErr_SetString(PyExc_TypeError, "GstBin.add_many requires at least one argument");
return NULL;
}
for (i = 0; i < len; i++) {
element = (PyGObject*)PyTuple_GetItem(args, i);
if (!pygobject_check(element, &PyGstElement_Type))
{
PyErr_SetString(PyExc_TypeError, "argument must be a GstElement");
return NULL;
}
}
for (i = 0; i < len; i++) {
element = (PyGObject*)PyTuple_GetItem(args, i);
if (!gst_bin_add(GST_BIN(self->obj), GST_ELEMENT(element->obj))) {
PyErr_Format(PyGstExc_AddError, "Could not add element '%s'", GST_OBJECT_NAME(element->obj));
return NULL;
}
}
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_bin_add_many kwargs
static PyObject *
_wrap_gst_bin_add_many(PyGObject *self, PyObject *args)
{
if (PyErr_Warn(PyExc_DeprecationWarning, "gst.Bin.add_many() is deprecated, use gst.Bin.add()") < 0)
return NULL;
return _wrap_gst_bin_add (self, args);
}
%%
override gst_bin_remove args
static PyObject *
_wrap_gst_bin_remove(PyGObject *self, PyObject *args)
{
PyGObject *element;
int i, len;
len = PyTuple_Size(args);
if (len == 0) {
PyErr_SetString(PyExc_TypeError, "GstBin.remove_many requires at least one argument");
return NULL;
}
for (i = 0; i < len; i++) {
element = (PyGObject*)PyTuple_GetItem(args, i);
if (!pygobject_check(element, &PyGstElement_Type))
{
PyErr_SetString(PyExc_TypeError, "argument must be a GstElement");
return NULL;
}
}
for (i = 0; i < len; i++) {
element = (PyGObject*)PyTuple_GetItem(args, i);
if (!gst_bin_remove(GST_BIN(self->obj), GST_ELEMENT(element->obj))) {
PyErr_Format(PyGstExc_RemoveError, "Could not remove element '%s'", GST_OBJECT_NAME(element->obj));
return NULL;
}
}
Py_INCREF(Py_None);
return Py_None;
}
%%
override gst_bin_remove_many kwargs
static PyObject *
_wrap_gst_bin_remove_many(PyGObject *self, PyObject *args)
{
if (PyErr_Warn(PyExc_DeprecationWarning, "gst.Bin.remove_many() is deprecated, use gst.Bin.remove()") < 0)
return NULL;
return _wrap_gst_bin_remove (self, args);
}
%%
override gst_bin_get_by_name kwargs
static PyObject *
_wrap_gst_bin_get_by_name(PyGObject *self, PyObject *args, PyObject *kwargs)
{
static char *kwlist[] = { "name", "recurse", NULL };
char *name;
gboolean recurse = FALSE;
GstElement *el;
PyObject *ret;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|b:GstBin.get_by_name",
kwlist, &name, &recurse))
return NULL;
if (recurse)
el = gst_bin_get_by_name_recurse_up(GST_BIN(self->obj), name);
else
el = gst_bin_get_by_name(GST_BIN(self->obj), name);
/* pygobject_new handles NULL checking */
ret = pygstobject_new((GObject *)el);
gst_object_unref (el); /* from _get_by_name */
return ret;
}
%%
override-slot GstBin.tp_iter
static PyObject *
_wrap_gst_bin_tp_iter(PyGObject *self)
{
return _wrap_gst_bin_iterate_elements(self);
}